FTP协议的分析和扩展(17) [R] PASS (hidden) [R] 230 User elly logged in. [R] SYST [R] 215 Unix Type: L8 , CP:936 [R] FEAT (扩展指令测试) [R] 211-Extensions supported: [R] SIZE [R] MDTM [R] MDTM YYYYMMDDHHMMSS filename [R] LIST -laT [R] STAT -laT ... [R] AUTH SSL [R] AUTH TLS [R] PROT [R] PBSZ [R] SSCN [R] UTF8 [R] 211 END [R] CLNT FLASHFXP 2.2.985 [R] 213 client type set to FlashFXP 2.2.985. [R] PWD (传统通讯过程) [R] 257 "/" is current directory [R] TYPE A [R] 200 Type set to ASCII. [R] PROT P (切换到保护模式) [R] 200 PROT P accepted. [R] PASV [R] 227 Entering Passive Mode (192,168,21,3,5,122) [R] Opening data connection IP: 192.168.21.3 PORT: 1402